


HKS RADIATOR CAP S-TypeSKU: 15009 AK006 UPC: 4957266655627 HKS RADIATOR CAP S Type for 2002 2021 Subaru WRX STI Nissan 350Z 370Z Honda S2000 The HKS Radiator Cap S Type delivers 1. 3 kgf cm pressure to maintain coolant flow and raise boiling point for reliable cooling under load. This direct replacement fits popular performance vehicles like Subaru Impreza WRX STI Nissan 350Z 370Z and Honda S2000. It prevents overflow and supports higher boost levels in tuned engines. Key
Quick Dispatch:
Your HKS RADIATOR CAP S-Type orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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★★★★★ 5
Fits great
Cant go wrong 15.00 what the heck.
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Reviewed in the United States on December 24, 2024
★★★★★ 5
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As described by the seller
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Reviewed in the United States on January 22, 2026
★★★★★ 5
easy install
fits well not exact like original but looks great.
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Reviewed in the United States on October 20, 2025
★★★★★ 5
Works well
Fit well and same as oem
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Reviewed in the United States on April 20, 2026
★★★★★ 5
A perfect OEM fit!
I purchased a used 2021 Mule that was missing one of these. This item was a perfect fit and easy to install.
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Reviewed in the United States on August 6, 2024